diff --git a/pkgs/development/python-modules/flask-testing.nix b/pkgs/development/python-modules/flask-testing.nix
new file mode 100644
index 00000000000..c5fe8f8bdbe
--- /dev/null
+++ b/pkgs/development/python-modules/flask-testing.nix
@@ -0,0 +1,23 @@
+{ stdenv, fetchurl, buildPythonPackage, pythonOlder
+, flask, blinker, twill }:
+
+with stdenv.lib;
+
+buildPythonPackage rec {
+  name = "Flask-Testing-0.6.1";
+
+  src = fetchurl {
+    url = "mirror://pypi/F/Flask-Testing/${name}.tar.gz";
+    sha256 = "1ckmy7kz2qkggdlm9y5wx6gvd2x7qv921dyb059ywfh15hrkkxdb";
+  };
+
+  buildInputs = optionals (pythonOlder "3.0") [ twill ];
+  propagatedBuildInputs = [ flask blinker ];
+
+  meta = {
+    description = "Flask unittest integration.";
+    homepage = https://pythonhosted.org/Flask-Testing/;
+    license = licenses.bsd3;
+    maintainers = [ maintainers.mic92 ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b400c5a41a5..62294be8b35 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -11430,6 +11430,8 @@ in {
     };
   };
 
+  flask_testing = callPackage ../development/python-modules/flask-testing.nix { };
+
   wtforms = buildPythonPackage rec {
     version = "2.1";
     name = "wtforms-${version}";